Stepbrother's a pervert.

The step-sister finishes taking a bath and gets stuck in the bathtub. He calls the stepbrother for help and when he comes in he sees the girl's pussy and starts masturbating. The girl can't believe he's such a pervert. He comes over to try to help her and puts his cock in her pussy. The girl says nothing, is surprised and moans about the surprising situation and also pleasure. He fucks her until he ejaculates inside her pussy.